83334-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83334-79-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,3 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83334-79:
(7*8)+(6*3)+(5*3)+(4*3)+(3*4)+(2*7)+(1*9)=136
136 % 10 = 6
So 83334-79-6 is a valid CAS Registry Number.
83334-79-6Relevant articles and documents
SYNTHESIS OF 2,4-BIS(IMINO)AZETIDINES
L'abbe, Gerrit,Sorgeloos, Dominique,Toppet, Suzanne
, p. 2909 - 2912 (1982)
The reactions of carbodiimides with N-sulfonyl substituted ketenimines and those of bis(imino)thiazetidines with ester phosphoranes yield 2,4-bis(imino)azetidines.The limitations of the methods are outlined.